linux-kernel - Re: [patch 02/37] device: Add device::msi_data pointer and struct msi_device

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Message-ID: <YaIgsyae/J0XJbHQ@kroah.com>
Date:   Sat, 27 Nov 2021 13:12:35 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Marc Zygnier <maz@...nel.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Megha Dey <megha.dey@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, linux-pci@...r.kernel.org,
        Santosh Shilimkar <ssantosh@...nel.org>,
        iommu@...ts.linux-foundation.org, dmaengine@...r.kernel.org,
        Stuart Yoder <stuyoder@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, x86@...nel.org,
        Vinod Koul <vkoul@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Will Deacon <will@...nel.org>, Sinan Kaya <okaya@...nel.org>
Subject: Re: [patch 02/37] device: Add device::msi_data pointer and struct
 msi_device_data

On Sat, Nov 27, 2021 at 02:20:09AM +0100, Thomas Gleixner wrote:
> Create struct msi_device_data and add a pointer of that type to struct
> dev_msi_info, which is part of struct device. Provide an allocator function
> which can be invoked from the MSI interrupt allocation code pathes.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> ---
>  include/linux/device.h |    5 +++++
>  include/linux/msi.h    |   12 +++++++++++-
>  kernel/irq/msi.c       |   33 +++++++++++++++++++++++++++++++++
>  3 files changed, 49 insertions(+), 1 deletion(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>